org.springframework.security.oauth2.server.authorization.web.OAuth2EndpointUtils Maven / Gradle / Ivy
/*
* Copyright 2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.oauth2.server.authorization.web;
import org.springframework.security.oauth2.core.AuthorizationGrantType;
import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
import org.springframework.security.oauth2.core.endpoint.PkceParameterNames;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import javax.servlet.http.HttpServletRequest;
import java.util.Map;
/**
* Utility methods for the OAuth 2.0 Protocol Endpoints.
*
* @author Joe Grandja
* @since 0.0.1
* @see OAuth2AuthorizationEndpointFilter
* @see OAuth2TokenEndpointFilter
*/
final class OAuth2EndpointUtils {
private OAuth2EndpointUtils() {
}
static MultiValueMap getParameters(HttpServletRequest request) {
Map parameterMap = request.getParameterMap();
MultiValueMap parameters = new LinkedMultiValueMap<>(parameterMap.size());
parameterMap.forEach((key, values) -> {
if (values.length > 0) {
for (String value : values) {
parameters.add(key, value);
}
}
});
return parameters;
}
static boolean matchesPkceTokenRequest(HttpServletRequest request) {
return AuthorizationGrantType.AUTHORIZATION_CODE.getValue().equals(
request.getParameter(OAuth2ParameterNames.GRANT_TYPE)) &&
request.getParameter(OAuth2ParameterNames.CODE) != null &&
request.getParameter(PkceParameterNames.CODE_VERIFIER) != null;
}
}